The old elm bed from the Qing Dynasty is engraved with the dark pattern of "Prosperous business with the times".
Hidden are the business notes of her ancestors and the cracks in time and space. Touching the core of the bed can allow Shen Yuniang, a 70-year-old late Qing Dynasty woman, to travel to 2025.
She needs to rely on bed temperature sensing to travel back and forth. She relies on her crafts (proficient in woodcraft and handmade textiles) to make a living in modern times.
He made a lot of money by reselling everything from modern times to the Qing Dynasty.